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| Categories | Industrial check valve |
|---|---|
| Place of Origin: | china |
| Brand Name: | makalu |
| Certification: | ISO |
| Price: | Get the latest price |
| Packaging Details: | standard export packing |
| Delivery Time: | within40days depends on quantity |
| Payment Terms: | T/T &L/C |
| Supply Ability: | 10000pcs/month |
| MOQ: | 100pcs |
| Company Info. |
| View Contact Details |
| Product List |
Dual Plate Wafer Type Check Valve
Material List For GB Lift Check Valve | ||||||||
Part Name | Carbon Steel | Stainless Steel | Alloy Steel | Low Temperature Steel | ||||
Body | WCB | CF8 | WC6 | LCB | ||||
Disc | WCB | CF8 | WC6 | LCB | ||||
Gasket | Flexible Graphite+SS304 | |||||||
Bonnet | WCB | CF8 | WC6 | LCB | ||||
Stud | 35CrMoA | 304 | 35CrMoA | 304 | ||||
Nut | 35 | 304 | 35CrMoA | 304 | ||||
Spring | 60SI2Mn | 304 | 304 | 304 | ||||
Technical Specification | ||||||||
Design Standard | GB/T 12235 | |||||||
Pressure-Temperature Rating | GB/T 12224 | |||||||
Face-Face Dimension | GB/T 12221 | |||||||
Flange Ends | GB/T 9113 | |||||||
Inspection & Test | GB/T 13927 | |||||||
Performance Specification | ||||||||
Norminal Pressure(Lb) | PN1.6 | PN2.5 | PN4.0 | PN6.4 | PN10.0 | PN16.0 | PN20.0 | |
Test Pressure | Shell Test | 2.4 | 3.75 | 6 | 9.6 | 15 | 24 | 30 |
High Pressure Test | 1.76 | 2.75 | 4.4 | 7.04 | 11 | 17 | 22 | |
Low Pressure Test | 0.6 | |||||||
Applicable Temperature | Different Raw Material for different temperature | |||||||
Applicable Medium | Water､Oil Gas and other Causticity Medium | |||||||
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